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Update HTS221.c: minor corrections #1

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Update HTS221.c: minor corrections #1

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7 changes: 4 additions & 3 deletions C/HTS221.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
// https://www.controleverything.com/content/Humidity?sku=HTS221_I2CS#tabs-0-product_tabset-2

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <linux/i2c-dev.h>
#include <sys/ioctl.h>
Expand Down Expand Up @@ -42,7 +43,7 @@ void main()
//Read 1 byte of data from address(0x30)
char reg[1] = {0x30};
write(file, reg, 1);
char data[1] = {0};
char data[4] = {0};
if(read(file, data, 1) != 1)
{
printf("Erorr : Input/output Erorr \n");
Expand Down Expand Up @@ -176,8 +177,8 @@ void main()
float fTemp = (cTemp * 1.8 ) + 32;

// Output data to screen
printf("Relative humidity : %.2f %RH \n", humidity);
printf("Relative humidity : %.2f %%RH \n", humidity);
printf("Temperature in Celsius : %.2f C \n", cTemp);
printf("Temperature in Fahrenheit : %.2f F \n", fTemp);
}
}
}